DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works

Transaction details

API

Transaction action

PROVINCE OF RIZAL Award a ₱2.2M contract to JRD-D2 ENTERPRISESProvinces

Transaction hash:

f8a522c3fff0d4d0ab92fbfb158b1cefa43179d45b578cae934b38ff34003a17

Status:

Included and unchanged

Block:

#462 5,551 blocks after it

Position in block:

Transaction 53 of 56

Award day:

Nov 4, 2008 (18 yrs ago)

From:

PROVINCE OF RIZAL

To:

JRD-D2 ENTERPRISES

Value:

₱2,170,102.09

Project:

Repair of Various School Bldg. Damage by typhoon Frank at Taytay National High School, Meralco

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PROVINCE OF RIZAL

Accountable officer:

Not stated in the source. PhilGEPS does not publish who certified the award.

Certification:

Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.

Demo signature:

Block #462 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5

1. Appropriation
GAA line item · Sec. 5(b)
The award does not say which budget line pays for it.
Not published
2. Allotment release
SARO / allotment · Sec. 5(c)(iii)
Not published per project. DBM releases SAROs, but not linked to individual contracts.
Not published
3. Cash allocation
Notice of Cash Allocation · Sec. 5(c)(iv)
Not published per project.
Not published
4. Contract award
Notice of Award (PhilGEPS) · Sec. 5(d)
PROVINCE OF RIZAL awarded it to JRD-D2 ENTERPRISES on 2008-11-04.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
No matching DPWH contract record (only DPWH contracts are listed with progress).
Not published
6. Payment
Disbursement voucher · Sec. 5(c)(viii)
Not published. No public source shows how much of this contract has been paid.
Not published
7. Completion
Certificate of completion · Sec. 5(d)
No completion certificate published.
Not published
8. Audit
COA annual audit report · Sec. 5(e)(iii)
COA's CY2024 audit of Rizal gave a "not stated" opinion on its financial statements (not specific to this contract).
Partly
Open

1 of 8 documents found, 1 partly. Under CADENA every step would be published within 7 working days and linked to this record.

Tamper test: try changing this record

Demo

Edit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.

Contract amount (₱)

1. Record fingerprint changed
stored f8a522c3ff…003a17now …
2. Block Merkle root changed
stored 51d5c0a131…0569e2now …
3. Block #462 hash changed
stored ac9650dc96…97acd6now …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 55 records. Each step hashes the current value together with the sibling shown.

leaf f8a522c3fff0d4d0ab92fbfb158b1cefa43179d45b578cae934b38ff34003a17
01 L f14279ed998415950aef5914d53a0222ea710976f5bd2414c3ad8249f64eb2ba
02 R 2a641d332cdd78614220210458a2e798c6575a2041597ea63f167d9bfd6a4bc0
03 L b6e4c46c888b18146e8623411105d2be048e98a2935a760671d96d7191e670a1
04 R 259c2aa678bb6a3dbf76e135bbcdb05c07a74d268ab2f74883a2c80aae0d4397
05 L fcdc9f4544a219ddecd2a15f1e2a708dcce754c77454df701b98c866f71e9624
06 L c42193bdda2164271e8864ffaa98d6741a3c066d65aa734dcf85bbee508a5990
root 51d5c0a1319068a2433c67716bd6080559ea27f864d2e5c2e6eaa1500a0569e2